304 316 DIN 933 - Hexagon head bolts with thread up to head stainless steel A2-70 A2-80 A4-70 A4-80

Place of Origin CHINA
Brand Name QBH
Certification ISO9001
Model Number DIN933
Minimum Order Quantity 900kg
Price 800USD/TON-1300USD/TON
Packaging Details 25KG/CTN,36CTN/PALLET or small packing
Delivery Time 30DAYS
Payment Terms L/C, T/T
Supply Ability 500TON/MONTH
Product Details
Standard DIN933 Material Stainless Steel
Size M6-M64 Finish Plain
Grade A2-70 A2-80 A4-70 A4-80 Packing Carton And Pallet Or According To The Customer's Requirement
Sample Free Sample Thread Machine Thread
Lead Time Per On Order Quantity Type Hexagon Head
Advantage We Can Manufacture According To Client Design,OEM / ODM / Customized Service Provided Oem Yes,welcome
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Product Description

 

Specification

 

DIN 933 - Hexagon head bolts with thread up to head

Current norm: DIN EN 24017
Equivalent norms: ISO 4017; CSN 021103; PN 82105; UNI 5739; EU 24017

 

304 316 DIN 933 - Hexagon head bolts with thread up to head stainless steel A2-70 A2-80 A4-70 A4-80 0

Legend:

l - length of bolt
d - the nominal diameter of the thread
k - head height
r - radius
e - the diameter of the circumscribed circle (not less than)
s - size hex head turnkey
c - thickness of the mounting collar
a - length undercut

Makings:QBH
Stainless: A2-70,A2-80,A4-70,A2-80
Plastic: Plastic Pa
Non Ferrous: Brass
Thread: 6g

Table according to DIN 933, ISO 4017:

Závit D M1,6 M2 M2,5 M3 M4 M5 M6 M8 M10 M12
P 0,35 0,4 0,45 0,5 0,7 0,38 1 1,25 1,5 1,75
a max. 1,05 1,2 1,35 1,5 2,1 2,4 3 4 4,5 5,3
min. 0,35 0,4 0,45 0,5 0,7 0,8 1 1,25 1,5 1,75
c max. 0,25 0,25 0,25 0,4 0,4 0,5 0,5 0,6 0,6 0,6
min. 0,1 0,1 0,1 0,15 0,15 0,15 0,15 0,15 0,15 0,15
da max. 2 2,6 3,1 3,6 4,7 5,7 6,8 9,2 11,2 13,7
dw production
class A min.
2,27 3,07 4,07 4,57 5,88 6,88 8,88 11,63 14,63 16,63
production
class B min.
2,3 2,95 3,95 4,45 5,74 6,74 8,74 11,47 14,47 16,47
e production
class A min.
3,41 4,32 5,45 6,01 7,66 8,79 11,05 14,38 17,77 20,03
production
class B min.
3,28 4,18 5,31 5,88 7,5 8,63 10,89 14,2 17,59 19,85
k Nominal 1,1 1,4 1,7 2 2,8 3,5 4 5,3 6,4 7,5
production
class A max.
1,225 1,525 1,825 2,125 2,925 3,65 4,15 5,45 6,58 7,68
production
class A min.
0,975 1,275 1,575 1,875 2,675 3,35 3,85 5,15 6,22 7,32
production
class B max.
1,3 1,6 1,9 2,2 3 3,74 4,24 5,54 6,69 7,79
production
class B min.
0,9 1,2 1,5 1,8 2,6 3,26 3,76 5,06 6,11 7,21
kwb production
class A min.
0,68 0,89 1,1 1,31 1,87 2,35 2,7 3,61 4,35 5,12
production
class B min.
0,63 0,84 1,05 1,26 1,82 2,28 2,63 3,54 4,28 5,05
r min. 0,1 0,1 0,1 0,1 0,2 0,2 0,25 0,4 0,4 0,6
s Nominal max. 3,2 4 5 5,5 7 8 10 13 16 18
production
class A min.
3,02 3,82 4,82 5,32 6,78 7,78 9,78 12,73 15,73 17,73
production
class B min.
2,9 3,7 4,7 5,2 6,64 7,64 9,64 12,57 15,57 17,57
 
Závit D M16 M20 M24 M30 M36 M42 M48 M56 M64  
P 2 2,5 3 3,5 4 4,5 5 5,5 6  
a max. 6 7,5 9 10,5 12 13,5 15 16,5 18  
min. 2 2,5 3 3,5 4 4,5 5 5,5 6  
c max. 0,8 0,8 0,8 0,8 0,8 1 1 1 1  
min. 0,2 0,2 0,2 0,2 0,2 0,3 0,3 0,3 0,3  
da max. 17,7 22,4 26,4 33,4 39,4 45,6 52,6 63 71  
dw production
class A min.
22,49 28,19 33,61 - - - - - -  
production
class B min.
22 27,7 33,25 42,75 51,11 59,95 69,45 78,66 88,16  
e production
class A min.
26,75 33,53 39,98 - - - - - -  
production
class B min.
26,17 32,95 39,55 50,85 60,79 71,3 82,6 93,56 104,86  
k Nominal 10 12,5 15 18,7 22,5 26 30 35 40  
production
class A max.
10,18 12,715 15,215 - - - - - -  
production
class A min.
9,82 12,285 14,785 - - - - - -  
production
class B max.
10,29 12,85 15,35 19,12 22,95 26,42 30,42 35,5 40,5  
production
class B min.
9,71 12,15 14,65 18,28 22,08 25,58 29,58 34,5 39,5  
kwb production
class A min.
6,87 8,6 10,35 - - - - - -  
production
class B min.
6,8 8,51 10,26 12,8 15,46 17,91 20,71 24,15 27,65  
r min. 0,6 0,8 0,8 1 1 1,2 1,6 2 2  
s Nominal max. 24 30 36 46 55 65 75 85 95  
production
class A min.
23,67 29,67 35,38 - - - - - -  
production
class B min.
23,16 29,16 35 45 53,8 63,1 73,1 82,8 92,8  
 
( Nonstandard dimensions) M3,5 M14 M18 M22 M27 M33 M39 M45 M52 M60
P   0,6 2 2,5 2,5 3 3,5 4 4,5 5 5,5
a max. 1,8 6 7,5 7,5 9 10,5 12 13,5 15 16,5
min. 0,6 2 2,5 2,5 3 3,5 4 4,5 5 5,5
c max. 0,4 0,6 0,8 0,8 0,8 0,8 1 1 1 1
min. 0,15 0,15 0,2 0,2 0,2 0,2 0,3 0,3 0,3 0,3
da max. 4,1 15,7 20,2 24,4 30,4 36,4 42,4 48,6 56,6 67
dw production
class A min.
5,07 19,64 25,34 31,71 - - - - - -
production
class B min.
4,95 19,15 24,85 31,35 38 46,55 55,86 64,7 74,2 83,41
e production
class A min.
6,58 23,36 30,14 37,72 - - - - - -
production
class B min.
6,44 22,78 29,56 37,29 45,2 55,37 66,44 76,95 88,25 99,21
k Nominal 2,4 8,8 11,5 14 17 21 25 28 33 38
production
class A max.
2,525 8,98 11,715 14,215 - - - - - -
production
class A min.
2,275 8,62 11,285 13,785 - - - - - -
production
class B max.
2,6 9,09 11,85 14,35 17,35 21,42 25,42 28,42 33,5 38,5
production
class B min.
2,2 8,51 11,15 13,65 16,65 20,58 24,58 27,58 32,5 37,5
kwb production
class A min.
1,59 6,03 7,9 9,65 - - - - - -
production
class B min.
1,54 5,96 7,81 9,56 11,66 14,41 17,21 19,31 22,75 26,25
r min. 0,1 0,6 0,6 0,8 1 1 1 1,2 1,6 2
s Nominal max. 6 21 27 34 41 50 60 70 80 90
production
class A min.
5,82 20,67 26,67 33,38 - - - - - -
production
class B min.
5,7 20,16 26,16 33 40 49 58,8 68,1 78,1 87,8

 

Process flow

Cold forging

Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ thread rolling ➨make heat treatment(if need)Finish Packing

 

Hot forging

Cutting material hot forging turning ➨ shrink diameter(half thread) ➨thread rolling make heat treatment(if need)Finish Packing

 

Product Grade

304 Grade A2-70 A2-80   316 Grade A4-70 A4-80

 

Materand Chemical compstitionials 

CHEMICAL COMPOSI(% )
Type C Si Mn P S Ni Cr Mo Cu Others
 
201Cu 0.08 1.00 7.5-10 0.06 0.03 4.00-6.00 14.0-17.0   2.0-3.0  
201 0.15 1.00 8.50 0.06 0.03 3.50-5.50 16.0-18.0     N≤0.25
130M/202 0.15 1.00 7.5-10 0.06 0.03 4.00-6.00 17.0-19.0     N≤0.25
202 0.15 1.00 7.5-10 0.06 0.03 4.00-6.00 17.0-19.0      
301 0.15 1.00 2.00 0.045 0.03 5.00-8.00 16.0-18.0      
302 0.15 1.00 2.00 0.045 0.03 8.00-10.0 17.0-19.0      
XM7
(302HQ)
0.08 1.00 2.00 0.045 0.03 8.50-10.5 17.0-9.00   3.0-4.0  
303 0.15 1.00 2.00 0.20 ≥0.15 8.00-10.0 17.0-19.0 ≤0.60    
303Cu 0.15 1.00 3.00 0.20 ≥0.15 8.0-10.0 17.0-19.0 ≤0.60 1.5-3.5  
304 0.08 1.00 2.00 0.045 0.03 8.00-10.0 18.0-20.0      
304H 0.08 1.00 2.00 0.045 0.03 8.0-10.0 18.0-20.0      
304HC 0.08 1.00 2.00 0.045 0.03 8.00-10.0 17.0-19.0   2.0-3.0  
304HCM 0.08 1.00 2.00 0.045 0.03 8.0-10.0 17.0-19.0   2.5-4.0  
304L 0.03 1.00 2.00 0.045 0.03 9.0-13.0 18.0-20.0      
304M 0.06 1.00 2.00 0.045 0.03 8.50-10.0 18.0-20.0      
305 0.12 1.00 2.00 0.045 0.03 10.5-13.0 17.0-19.0      
305J1 0.08 1.00 2.00 0.045 0.03 11.0-13.5 16.5-19.0      
309S 0.08 1.00 2.00 0.045 0.03 12.0-15.0 22.0-14.0      
310S 0.08 1.50 2.00 0.045 0.03 19.0-22.0 24.0-26.0      
314 0.25 15.-3.0 2.00 0.040 0.03 19.0--22.0 24.0-26.0      
316 0.08 1.00 2.00 0.045 0.03 10.0-14.0 16.0-18.0 2.0-3.0    
316Cu 0.03 1.00 2.00 0.045 0.03 10.0-14.0 16.0-18.0 2.0-3.0 2.0-3.0  
316L
(12Ni)
0.03 1.00 2.00 0.045 0.03 12.0-15.0 16.0-18.0 2.0-3.0    
316L
(10Ni)
0.03 1.00 2.00 0.045 0.03 10.0-14.0 16.0-18.0 2.0-3.0    
321 0.08 1.00 2.00 0.045 0.03 9.00-13.0 17.0-19.0     Ti≤5*C%
410 0.15   1.00   0.03   11.5-13.5      
416 0.15   1.25   ≥0.15   12.0-14.0      
420 0.26-0.4   1.00   0.03   12.0-14.0      
410L 0.30 1.00 1.00 0.040 0.03   11.5-13.5      
430 0.12 0.75 1.00 0.040 0.03   16.0-18.0      
430F 0.12 1.00 1.25 0.060 0.15   16.0-18.0      
631(J1) 0.09 1.00 1.00 0.040 0.03 6.50-8.50 16.0-18.0     AL 0.75-1.5
2520 0.08 1.00 2.00 0.035 0.03 19.0-22.0 24.0-26.0      

 

 

PACKING

QBH BULK

20-25KG/CTN,36CTNS/PALLET

20-30KG/BAGS,36BAGS/PALLET

ONE TON/BOXES

50KG/ IRON DRUM,12 IRON DRUMS/PALLET

 

QBH SMALL PACKING

Packing in small boxes according to customer’s requirements

Packing in plastic bag according to customer’s requirements

 

QBH PALLET TYPE

SOLID WOOD FUMIGATION PALLET

EURO Pallet

THREE SPLINT PALLET

WOODEN BOX

 

 

The advantages of QBH

  • QBH brand sales to the main quality assurance.
  • Years of export trade management, excellent service, word-of-mouth guarantee.
  • By working with TUV,escort for quality.
  • Customization of non-standard parts can be made according to customer's requirements and drawings.
  • For quality customers,we can provide a certain credit period.
     

Product application

The DIN 933are a hexagon shaped screws, manufactured from steel. Grade 10.9 metric bolts are produced using DIN 933 bolt material such as, either medium carbon steel, medium carbon steel alloy or low carbon boron steel. In order to qualify as a grade DIN 933 bolt 10.9 metric bolts, the allot has to be processed by both quenching as well as tempering. Usually, the DIN 933 bolt 10.9 is used in applications for bolting large and forged parts, and the automotive industry as well.